87968 is an even 5-digits composite number following 87967
and preceding 87969 . In scientific notation, it is written as 8.7968 × 10^4.
The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors.
There are 43968 positive integers (up to 87968) that are relatively prime to 87968.
87968 has 12 divisors, whose sum is 173250
The reverse of 87968 is 86978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 38
Digital Root 2
Name
eighty-seven thousand nine hundred sixty-eight
Scientific notation
8.7968 × 10^4
Engineering notation
8.7968 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5498
Product of the distinct prime numbers
The prime factorization of 87968 is 2 × 2 × 2 × 2 × 2 × 2749.
Since it has a total of 6 prime factors.
6 , 3 , 4 , 47 , 898 , 776 , 2585 , 6505 , 61153 , 14204 , 208146 , 999395 , 3458989 , 2496626 , 82647340 , 106825 , 266722572 , 46425855 , 7844407527 , 7692864144
n×2
175936
n×3
263904
n×4
351872
n×5
439840
n÷2
43984
n÷3
29322.666666667
n÷3
21992
n÷5
17593.6
n2
7738369024
n3
680728846303232
n4
5.9882355151603E+19
n5
5.2677310179762E+24
2 √n
296.59399859067
3 √n
44.474209690857
4 √n
17.221904615653
5 √n
9.7468648377084
1 , 2 , 4 , 8 , 16 , 32 , 2749 , 5498 , 10996 , 21992 , 43984 , 87968
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87968 can be divided by 12 positive divisors.
The sum of these divisors (counting 87968) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101011110100000
3
Ternary
11110200002
4
Quaternary
111132200
5
Quinary
10303333
6
Senary
1515132
8
Octal
253640
10
Decimal
87968
12
Duodecimal
42aa8
16
Hexadecimal
157a0
20
Vigesimal
aji8
36
Base36
1vvk
md5
72d8f7acf8cbf455f29a85ae970a45f6
sha1
348dc094b25c9af3b5e0e9240ff080b6fd60b26c
sha256
9e92a51ba6ccdbdc25ec5eee806bd0cb8a961bcb225e66217c68ef02eca681de
sha512
a6a4a6e2c60097cf9e38010968c5518f076d62347ea650f20d617e1443983b13df984bd74321db20247fe44c511ca0addfd8dcca81a6dfccb2500f7fc47098f1
ripemd-160
304f46ce273f5703d83ef4ae18733ab3fc916c8c
Diameter
175936
Circumference
552719.24510197
Area
24310803276.565
Volume
2.8514303235105E+15
Surface area
97243213106.261
Circumference
552719.24510197
Perimeter
351872
Area
7738369024
Diagonal
124405.53865484
Surface area
46430214144
Volume
680728846303232
Space diagonal
152365.04544022
Perimeter
263904
Area
3350812079.3213
Altitude
76182.522720109
Surface area
3350812079.3213
Volume
80224663895052
Height
41468.512884945